语言学概论学习指导第一章III. Answer the following questions briefly.1. What features does human language have, which can not be found in animal communication system? 2. Why is spoken language given priority to written language in modern linguistics?3. What are the features of modern linguistics?第二章 语音学 一、导读2.1 语音研究人类交际包括两种形式：语言交际 (linguistic communication) 和非语言交际(paralinguistic communication)。非语言交际包括手势、表情、眼神或图表等。语言交际包括口语（spoken language）和书面语 (written language)。在多数情况下，人们主要是通过口语进行交际。口语交际
